weekly-pr-to-main.yml

name: Open PR from Staging to Main

on:
  schedule:
    - cron: '0 0 * * 0' # Runs every Sunday at midnight
  workflow_dispatch: # Allows manual triggering

jobs:
  open-pr:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Fetch all history for all branches and tags

      - name: Check if staging is ahead of main
        id: check_diff
        run: |
          git fetch origin main staging
          if [ $(git rev-list --count origin/main..origin/staging) -gt 0 ]; then
            echo "staging is ahead"
            echo "staging_ahead=true" >> $GITHUB_OUTPUT
          else
            echo "staging is not ahead"
            echo "staging_ahead=false" >> $GITHUB_OUTPUT
          fi
        shell: bash

      - name: Create PR if staging is ahead
        if: steps.check_diff.outputs.staging_ahead == 'true'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          pr_url=$(gh pr create --base main --head staging \
            --title "Weekly PR from Staging to Main" \
            --body "Automated PR to merge staging into main. This PR was generated as part of the weekly process.")
          echo "Pull request created: $pr_url"

      - name: Skip PR if no changes
        if: steps.check_diff.outputs.staging_ahead == 'false'
        run: echo "No changes to merge from staging to main."